MB
Product
Meta Box – A Framework for Dynamic Websites
by metabox · last CVE Oct 29, 2026
1
CVEs
0
On KEV
4.9
Max CVSS
1
New 30D
Severity mix
Critical 0High 0Medium 1Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-109216
New
4.9–Oct 29
Meta Box <= 5.15.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Background Field Array Keys
Affected: through 5.15.2
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